A300226 - cp's OEIS frontend

A300226 Filter sequence combining A046523(n) and A052126(n), the prime signature of n and n/(largest prime dividing n).

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	4
7	2
8	5
9	6
10	4
11	2
12	7
13	2
14	4
15	8
16	9
17	2
18	10
19	2
20	7
21	8
22	4
23	2
24	11
25	12
26	4
27	13
28	7
29	2
30	14
31	2
32	15
33	8
34	4
35	16
36	17
37	2
38	4
39	8
40	11
41	2
42	14
43	2
44	7
45	18
46	4
47	2
48	19
49	20
50	21
51	8
52	7
53	2
54	22
55	16
56	11
57	8
58	4
59	2
60	23
61	2
62	4
63	18
64	24
65	16
66	14
67	2
68	7
69	8
70	25
71	2
72	26
73	2
74	4
75	27
76	7
77	28
78	14
79	2
80	19
81	29
82	4
83	2
84	23
85	16
86	4
87	8
88	11
89	2
90	30
91	28
92	7
93	8
94	4
95	16
96	31
97	2
98	32
99	18
100	33
101	2
102	14
103	2
104	11
105	34

[1, 2, 2, 3, 2, 4, 2, 5, 6, 4, 2, 7, 2, 4, 8, 9, 2, 10, 2, 7, 8, 4, 2, 11, 12, 4, 13, 7, 2, 14, 2, 15, 8, 4, 16, 17, 2, 4, 8, 11, 2, 14, 2, 7, 18, 4, 2, 19, 20, 21, 8, 7, 2, 22, 16, 11, 8, 4, 2, 23, 2, 4, 18, 24, 16, 14, 2, 7, 8, 25, 2, 26, 2, 4, 27, 7, 28, 14, 2, 19, 29, 4, 2, 23, 16, 4, 8, 11, 2, 30, 28, 7, 8, 4, 16, 31, 2, 32, 18, 33, 2, 14, 2, 11, 34]

cp's OEIS Frontend

A300226 Filter sequence combining A046523(n) and A052126(n), the prime signature of n and n/(largest prime dividing n).

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	4
7	2
8	5
9	6
10	4
11	2
12	7
13	2
14	4
15	8
16	9
17	2
18	10
19	2
20	7
21	8
22	4
23	2
24	11
25	12
26	4
27	13
28	7
29	2
30	14
31	2
32	15
33	8
34	4
35	16
36	17
37	2
38	4
39	8
40	11
41	2
42	14
43	2
44	7
45	18
46	4
47	2
48	19
49	20
50	21
51	8
52	7
53	2
54	22
55	16
56	11
57	8
58	4
59	2
60	23
61	2
62	4
63	18
64	24
65	16
66	14
67	2
68	7
69	8
70	25
71	2
72	26
73	2
74	4
75	27
76	7
77	28
78	14
79	2
80	19
81	29
82	4
83	2
84	23
85	16
86	4
87	8
88	11
89	2
90	30
91	28
92	7
93	8
94	4
95	16
96	31
97	2
98	32
99	18
100	33
101	2
102	14
103	2
104	11
105	34

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	4
7	2
8	5
9	6
10	4
11	2
12	7
13	2
14	4
15	8
16	9
17	2
18	10
19	2
20	7
21	8
22	4
23	2
24	11
25	12
26	4
27	13
28	7
29	2
30	14
31	2
32	15
33	8
34	4
35	16
36	17
37	2
38	4
39	8
40	11
41	2
42	14
43	2
44	7
45	18
46	4
47	2
48	19
49	20
50	21
51	8
52	7
53	2
54	22
55	16
56	11
57	8
58	4
59	2
60	23
61	2
62	4
63	18
64	24
65	16
66	14
67	2
68	7
69	8
70	25
71	2
72	26
73	2
74	4
75	27
76	7
77	28
78	14
79	2
80	19
81	29
82	4
83	2
84	23
85	16
86	4
87	8
88	11
89	2
90	30
91	28
92	7
93	8
94	4
95	16
96	31
97	2
98	32
99	18
100	33
101	2
102	14
103	2
104	11
105	34

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	4
7	2
8	5
9	6
10	4
11	2
12	7
13	2
14	4
15	8
16	9
17	2
18	10
19	2
20	7
21	8
22	4
23	2
24	11
25	12
26	4
27	13
28	7
29	2
30	14
31	2
32	15
33	8
34	4
35	16
36	17
37	2
38	4
39	8
40	11
41	2
42	14
43	2
44	7
45	18
46	4
47	2
48	19
49	20
50	21
51	8
52	7
53	2
54	22
55	16
56	11
57	8
58	4
59	2
60	23
61	2
62	4
63	18
64	24
65	16
66	14
67	2
68	7
69	8
70	25
71	2
72	26
73	2
74	4
75	27
76	7
77	28
78	14
79	2
80	19
81	29
82	4
83	2
84	23
85	16
86	4
87	8
88	11
89	2
90	30
91	28
92	7
93	8
94	4
95	16
96	31
97	2
98	32
99	18
100	33
101	2
102	14
103	2
104	11
105	34